Plus 1, Minus 1
, by Matzke, AnnNote: Supplemental materials are not guaranteed with Rental or Used book purchases.
- ISBN: 9781615905331 | 1615905332
- Cover: Paperback
- Copyright: 8/1/2010
This math concept book engages young readers through simple text and photos as they learn how groups change when you add 1 or take away 1.